Fixes to MAAS HA and follow-up to comments

Change-Id: I571a0e3bc8355e0ac398175373df40334ebcd1af

type/foundry/charts/ucp/comps/chart-group.yaml

@@ -0,0 +1,14 @@
+---
+schema: armada/ChartGroup/v1
+metadata:
+  schema: metadata/Document/v1
+  name: ucp-drydock-scaled
+  layeringDefinition:
+    abstract: false
+    layer: type
+  storagePolicy: cleartext
+data:
+  description: Drydock
+  chart_group:
+    - ucp-maas-scaled
+    - ucp-drydock

type/foundry/charts/ucp/comps/maas-scaled.yaml

@@ -0,0 +1,28 @@
+---
+schema: armada/Chart/v1
+metadata:
+  schema: metadata/Document/v1
+  name: ucp-maas-scaled
+  layeringDefinition:
+    abstract: false
+    layer: type
+    parentSelector:
+      name: ucp-maas-global
+    actions:
+      - method: merge
+        path: .
+  storagePolicy: cleartext
+  substitutions:
+    - src:
+        schema: pegleg/CommonAddresses/v1
+        name: common-addresses
+        path: .vip.maas_vip
+      dest:
+        path: .values.network.maas_ingress.addr
+data:
+  values:
+    pod:
+      replicas:
+        region: 2
+        rack: 2
+...

type/foundry/charts/ucp/comps/maas.yaml

@@ -0,0 +1,24 @@
+---
+# This file defines site-specific deviations for MaaS.
+schema: armada/Chart/v1
+metadata:
+  schema: metadata/Document/v1
+  name: ucp-maas
+  layeringDefinition:
+    abstract: false
+    layer: type
+    parentSelector:
+      name: ucp-maas-global
+    actions:
+      - method: merge
+        path: .
+  storagePolicy: cleartext
+  substitutions:
+    - src:
+        schema: pegleg/CommonAddresses/v1
+        name: common-addresses
+        path: .vip.maas_vip
+      dest:
+        path: .values.network.maas_ingress.addr
+data: {}
+...